Robert Lawrence Seelig serves as Executive at WHITE MOUNTAINS INSURANCE GROUP LTD, where they oversee executive responsibilities. Since joining the company, Robert Lawrence Seelig has executed 69 insider transactions totaling $9.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 1, 2026 involved selling 398 shares valued at $827.1K.
Robert Lawrence Seelig currently holds 17,907 shares of WHITE MOUNTAINS INSURANCE GROUP LTD (WTM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert Lawrence Seelig has been a net seller of WTM stock. They have purchased $466.5K and sold $9.2M worth of shares.
Robert Lawrence Seelig's most recent insider trade was on Jan 1, 2026, when they sold 398 shares at $2078.03 per share.
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| $N/A |
| Discretionary |
| Jan 1, 2024 | WTM | $600.5K | Payment | 399 | $1505.01 | Discretionary |
| Feb 22, 2023 | WTM | $0 | Award | 1,000 | $N/A | Discretionary |
| Jan 1, 2023 | WTM | $507.7K | Payment | 359 | $1414.33 | Discretionary |
| May 16, 2022 | WTM | $0 | Gift | 25 | $N/A | Discretionary |
| Feb 25, 2022 | WTM | $0 | Award | 750 | $N/A | Discretionary |
| Feb 25, 2022 | WTM | $0 | Award | 1,250 | $N/A | Discretionary |
| Jun 7, 2021 | WTM | $0 | Gift | 41 | $N/A | Discretionary |
| Mar 17, 2021 | WTM | $0 | Gift | 45 | $N/A | Discretionary |
| Feb 25, 2021 | WTM | $0 | Award | 1,000 | $N/A | Discretionary |
| Jan 1, 2021 | WTM | $715.5K | Payment | 715 | $1000.66 | Discretionary |
| Feb 27, 2020 | WTM | $0 | Award | 900 | $N/A | Discretionary |
| Jan 1, 2020 | WTM | $884.6K | Payment | 793 | $1115.51 | Discretionary |
| Aug 12, 2019 | WTM | $0 | Gift | 45 | $N/A | Discretionary |
| Jun 24, 2019 | WTM | $108.0K | Sale | 103 | $1049.00 | Discretionary |
| Jun 24, 2019 | WTM | $10.5K | Sale | 10 | $1052.31 | Discretionary |
| Jun 24, 2019 | WTM | $166.3K | Sale | 160 | $1039.50 | Discretionary |
| Jun 24, 2019 | WTM | $687.8K | Sale | 657 | $1046.93 | Discretionary |
| Jun 24, 2019 | WTM | $73.4K | Sale | 70 | $1048.14 | Discretionary |
| May 9, 2019 | WTM | $81.8K | Sale | 83 | $985.20 | Discretionary |
| May 9, 2019 | WTM | $58.5K | Sale | 60 | $975.00 | Discretionary |
| May 9, 2019 | WTM | $840.5K | Sale | 860 | $977.34 | Discretionary |
| May 9, 2019 | WTM | $78.4K | Sale | 80 | $979.62 | Discretionary |
| Mar 6, 2019 | WTM | $958.5K | Sale | 1,000 | $958.49 | Discretionary |
| Mar 5, 2019 | WTM | $12.4K | Sale | 13 | $951.10 | Discretionary |
| Mar 5, 2019 | WTM | $803.7K | Sale | 846 | $949.98 | Discretionary |
| Mar 5, 2019 | WTM | $8.6K | Sale | 9 | $950.11 | Discretionary |
| Mar 5, 2019 | WTM | $47.5K | Sale | 50 | $950.25 | Discretionary |
| Mar 5, 2019 | WTM | $78.0K | Sale | 82 | $951.00 | Discretionary |